---I’m worried about the coming driving test .--- Take it easy. You hard and I am sure yo

问题补充：

---I’m worried about the coming driving test .

--- Take it easy. You hard and I am sure you can pass it.

A. are practising

B. were practising

C. had been practising

D. have been practising

答案：

A. are practising

B. were practising

C. had been practising

(答案→)D. have been practising

解析： 考察时态.句意:我正在为接下来的驾考担心._别紧张.你一直在努力练习,我相信你能通过它.结合语境可知下文描述是到现在过去一直在进行的动作,故用现在完成进行时态,选D.